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2px;font-size:.95rem;line-height:1.5;background:transparent;color:var(--ink);min-height:42px;max-height:200px}.chat-composer textarea::placeholder{color:var(--muted)}.composer-bar{display:flex;align-items:center;justify-content:space-between;padding:4px 10px 10px}.composer-left{flex:1 1}.composer-right{display:flex;align-items:center;gap:8px}.model-picker{border:none;background:transparent;color:var(--muted);font-size:.82rem;cursor:pointer;padding:4px 2px 4px 8px;outline:none}.send-btn{width:32px;height:32px;border-radius:50%;border:none;background:var(--brand);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s;flex-shrink:0}.send-btn:hover:not(:disabled){background:var(--brand-strong)}.send-btn.stop-btn{background:#d14343}.send-btn.stop-btn:hover:not(:disabled){background:#b83434}.send-btn:disabled{opacity:.35;cursor:not-allowed}.sending-indicator{width:14px;height:14px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}.disclaimer{text-align:center;font-size:.73rem;color:var(--muted);margin-top:8px}.usage-panel{flex:1 1;overflow-y:auto;padding:24px;display:grid;grid-gap:16px;gap:16px;align-content:start}.usage-header{display:flex;justify-content:space-between;align-items:center}.usage-header h2{font-size:1.1rem;font-weight:600}.days-select{padding:6px 10px;border:1px solid var(--line);border-radius:8px;background:var(--surface);font-size:.84rem;color:var(--ink)}.usage-loading{color:var(--muted);font-size:.9rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(155px,1fr));grid-gap:12px;gap:12px}.stats-grid article{border:1px solid var(--line);border-radius:12px;padding:14px;background:var(--surface)}.stats-grid h3{font-size:.78rem;color:var(--muted);font-weight:500}.stats-grid p{margin-top:6px;font-size:1.3rem;font-weight:600}.usage-columns{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}.panel-block{border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:16px}.panel-block h3{margin-bottom:10px;font-size:.9rem}.daily-chart{display:grid;grid-gap:6px;gap:6px}.daily-row{display:grid;grid-template-columns:58px 1fr auto;grid-gap:8px;gap:8px;align-items:center;font-size:.84rem}.bar-track{background:var(--surface-alt);border-radius:999px;overflow:hidden;border:1px solid var(--line)}.bar-fill{height:10px;border-radius:999px;background:linear-gradient(90deg,#2ec5a6,#0d8c78)}.table-wrap{width:100%;overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:.84rem}td,th{text-align:left;padding:8px;border-bottom:1px solid var(--line)}th{color:var(--muted);font-weight:600;background:var(--surface-alt)}.mono{font-family:var(--font-mono),ui-monospace,SFMono-Regular,Menlo,monospace}.auth-gate{min-height:100vh;display:grid;place-items:center;padding:1rem;background:radial-gradient(circle at 6% 8%,#f0e8df 0,transparent 45%),radial-gradient(circle at 92% 14%,#e8efe6 0,transparent 35%),linear-gradient(180deg,#f5f3ef,#ede9e3)}.gate-card{width:min(420px,100%);padding:2rem;display:grid;grid-gap:14px;gap:14px;border:1px solid var(--line);background:var(--surface);border-radius:16px;box-shadow:0 8px 28px rgba(7,42,37,.06)}.hero-kicker{letter-spacing:.11em;font-size:.72rem;font-weight:600;color:var(--muted)}.gate-card h1{font-size:1.4rem}.gate-card p{color:var(--muted)}.gate-card button{padding:10px 20px;border:none;border-radius:10px;color:#fff;background:linear-gradient(135deg,var(--brand) 0,var(--brand-strong) 100%);cursor:pointer;font-weight:500;font-size:.95rem}@keyframes spin{to{transform:rotate(1turn)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}@media (max-width:768px){.menu-toggle{display:block}.sidebar{position:fixed;top:0;left:0;bottom:0;z-index:50;transform:translateX(-100%);transition:transform .2s ease;box-shadow:none}.sidebar.open{transform:translateX(0);box-shadow:4px 0 20px rgba(0,0,0,.1)}.sidebar-overlay{display:block;position:fixed;inset:0;background:rgba(0,0,0,.25);z-index:49}.top-bar{padding-left:52px}.top-bar-left{display:none}.top-bar-right{flex:0 1}.desktop-quick-status{max-width:220px;overflow:hidden;text-overflow:ellipsis}.desktop-status-strip{margin:8px 12px 0;padding:10px}.desktop-session-list{grid-template-columns:1fr}.chat-header{padding-left:52px}.welcome-greeting h1{font-size:1.3rem}.chat-stream{padding:20px 16px}.composer-wrap{padding:0 12px 10px}.chat-message{max-width:92%}.usage-panel{padding:16px}.usage-columns{grid-template-columns:1fr}}